A Dose of Reality

And, something I have thought about for my use, I don't need 300 or 400 mile range. I probably haven't driven 100 miles in a day for years. So I don't need the expense or extra weight of that much battery capacity.
Also, I have wondered about replaceable batteries where you could just pull in to a station and slide out your depleted batteries and slide in fresh ones and be on your way.
I have EGO brand lawnmower and other tools. I like them even more than I expected. If my mower battery runs out, I just pop in a fresh one and keep going. All EGO tool batteries will interchange.
If I don't let my grass get too deep, one 7.5 amp/hour battery will just get it done.

i've worked in warehouse setting before where we had a electric forklifts, and an extra bank of batteries on the charger

it would take half a day to get a full charge on a battery, but if the forklift ran out, it would take 7 minutes to swap out the empty on and swap in a full one

and you could cut that time down to 2 minutes if you ignored ASHO and PPOE requirements